Postal reference / United States
91709Chino Hills, California
ZIP code 91709 is a United States postal code for Chino Hills, California. Its county association is San Bernardino County. The map reference point is at 33.9797, -117.7308.
- State / territory
- California
- Recorded place name
- Chino Hills
- County association
- San Bernardino
- Estimated coordinate
- 33.9797, -117.7308
View on OpenStreetMap - ZIP prefix
- 917 · 64 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Area
- Land area
- 44.814 sq mi (2023 Census Gazetteer)
Figures are for the ZIP Code Tabulation Area (ZCTA) that most closely matches this ZIP code, not an exact match to USPS delivery boundaries. Source: U.S. Census Bureau, 2023 Gazetteer + 2023 ACS 5-Year Estimates, retrieved 2026-09-27. How to read this data.
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California directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 91710 | Chino | CA | San Bernardino | 3.5 |
| 91766 | Pomona | CA | Los Angeles | 4.5 |
| 91765 | Diamond Bar | CA | Los Angeles | 4.9 |
| 91769 | Pomona | CA | Los Angeles | 5.4 |
| 91708 | Chino | CA | San Bernardino | 5.5 |
| 92823 | Brea | CA | Orange | 5.5 |
| 92886 | Yorba Linda | CA | Orange | 6.0 |
| 91768 | Pomona | CA | Los Angeles | 6.5 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
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